high cpu usage using nftl for DOC2000
Selwyn Tang
selwyn at hectrix.com
Fri Oct 3 04:22:15 EDT 2003
Hi Dave,
On 10/03/2003 01:54 PM, David Woodhouse wrote:
> Boot with 'profile=1' and use readprofile to see where it's spending all
> the CPU time. Note your driver must be built-in to the kernel for this.
The followings, among others, are reported by readprofile:
147 handle_IRQ_event 1.5978
17 ide_outb 1.4167
3288 _DoC_Delay 32.8800
6634 __rdtsc_delay 236.9286
I don't know how to interpret them :-)
Selwyn
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